diff options
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -rw-r--r-- | drivers/tty/serial/imx.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index e309e8b0aaba..efeb8becfa43 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -207,7 +207,7 @@ struct imx_port { unsigned short trcv_delay; /* transceiver delay */ struct clk *clk_ipg; struct clk *clk_per; - struct imx_uart_data *devdata; + const struct imx_uart_data *devdata; }; struct imx_port_ucrs { @@ -1373,8 +1373,7 @@ static int serial_imx_suspend(struct platform_device *dev, pm_message_t state) val |= UCR3_AWAKEN; writel(val, sport->port.membase + UCR3); - if (sport) - uart_suspend_port(&imx_reg, &sport->port); + uart_suspend_port(&imx_reg, &sport->port); return 0; } @@ -1389,8 +1388,7 @@ static int serial_imx_resume(struct platform_device *dev) val &= ~UCR3_AWAKEN; writel(val, sport->port.membase + UCR3); - if (sport) - uart_resume_port(&imx_reg, &sport->port); + uart_resume_port(&imx_reg, &sport->port); return 0; } @@ -1505,18 +1503,21 @@ static int serial_imx_probe(struct platform_device *pdev) pinctrl = devm_pinctrl_get_select_default(&pdev->dev); if (IS_ERR(pinctrl)) { ret = PTR_ERR(pinctrl); + dev_err(&pdev->dev, "failed to get default pinctrl: %d\n", ret); goto unmap; } sport->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(sport->clk_ipg)) { ret = PTR_ERR(sport->clk_ipg); + dev_err(&pdev->dev, "failed to get ipg clk: %d\n", ret); goto unmap; } sport->clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(sport->clk_per)) { ret = PTR_ERR(sport->clk_per); + dev_err(&pdev->dev, "failed to get per clk: %d\n", ret); goto unmap; } @@ -1537,7 +1538,7 @@ static int serial_imx_probe(struct platform_device *pdev) ret = uart_add_one_port(&imx_reg, &sport->port); if (ret) goto deinit; - platform_set_drvdata(pdev, &sport->port); + platform_set_drvdata(pdev, sport); return 0; deinit: |